/*
 * Copyright (c) 2020 pig4cloud Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.pig4cloud.pig.common.security.feign;

import feign.RequestInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.security.oauth2.server.resource.web.BearerTokenResolver;

/**
 * Feign客户端配置类
 * <p>
 * 配置Feign客户端的请求拦截器，实现OAuth2令牌的自动传递
 * </p>
 *
 * @author lengleng
 * @date 2025/05/31
 */
public class PigFeignClientConfiguration {

	/**
	 * 配置OAuth2请求拦截器
	 * <p>
	 * 创建并注册OAuth2请求拦截器，用于在Feign调用时自动添加Bearer Token
	 * </p>
	 * @param tokenResolver Bearer Token解析器
	 * @return OAuth2请求拦截器实例
	 */
	@Bean
	public RequestInterceptor oauthRequestInterceptor(BearerTokenResolver tokenResolver) {
		return new PigOAuthRequestInterceptor(tokenResolver);
	}

}
